Traffic Rules
Overview This article explains how to use two Kerio VPN tunnels between the same two Kerio Control firewalls and route specific traffic through a chosen tunnel without using NAT. It clarifies what is ...
Overview Network Address Translation (NAT) is a term used for the exchange of a private IP address in a packet going out from the local network to the Internet with the IP address of the Internet inte...
Overview: Access to Internet services from the local network can be limited in several ways. In the following examples, the limitation rules use IP translation. NOTE Rules mentioned in these examples...
Description: You may need to allow access to the Internet only for a certain user/address group, whereas all other users should not be allowed to access this service. This will be better understood th...
Overview When you want to configure MS (Microsoft) FTP 7.5 on Windows Server 2008 R2 using passive mode, specific Kerio Control settings should be applied. In order to establish a successful FTP conne...
Overview Kerio Control includes protocol inspectors that monitor all traffic on application protocols, such as HTTP, SMTP, SIP, and FTP. Inspectors filter the communication or adapt the firewall's beh...
Overview If a particular communication is broken, for example, your users cannot access the server example.com, your traffic rules may be blocking the communication. This article describes how to find...
Overview A demilitarized zone (DMZ) is a particular segment of the local network reserved for servers accessible from the Internet. It is not allowed to access the local network from this segment. If ...
Overview If the LAN is connected to the Internet by multiple links with load balancing, it may be necessary to force certain types of traffic out a particular Interface. For example, sending VoIP traf...
Overview Kerio Control administrators can control the traffic based on IP addresses, groups, users, and either deny/drop or allow traffic matching these rules. The traffic policy consists of rules ord...